[alsa-devel] asoc: s3c24xx+uda1380 - some questions
anarsoul at gmail.com
Tue Jan 27 16:19:53 CET 2009
On Tuesday 27 January 2009 17:00:41 Mark Brown wrote:
> CCing in Philipp Zabel who wrote the UDA1380 driver. Assuming you mean
> control to cut the power to the chip the most standard way of doing it
> would be with the regulator API but if the chip isn't being used much in
> new designs it might not be worth it.
Uh-oh, I didn't thought that it will be so complicated to decide when turn one
gpio line to 0 or 1 :) Btw, I'm thinking about using own write- and read-
wrappers for uda1380, in this way I can check on each read/write whether
codec power is enabled.
> That sounds like something in the teardown path should be done on
> startup as well. Can't think of any obvious gotchas there, though I'd
> be looking at the codec and machine drivers since the CPU driver for the
> S3C24xx is used in quite a few designs.
Sorry, but what is "teardown path"?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 189 bytes
Desc: This is a digitally signed message part.
Url : http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20090127/f9657697/attachment.sig
More information about the Alsa-devel